diff options
| author | Eric Dumazet <edumazet@google.com> | 2017-02-05 00:24:58 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-02-05 22:11:57 +0100 |
| commit | 7ea4007757e56bd2fb589820ba7676d2dfb0b47a (patch) | |
| tree | 0418d3d976ad9f58ed35887e6d977b56018d7df1 /drivers/net/ethernet/micrel | |
| parent | skge: use napi_complete_done() (diff) | |
| download | linux-7ea4007757e56bd2fb589820ba7676d2dfb0b47a.tar.xz linux-7ea4007757e56bd2fb589820ba7676d2dfb0b47a.zip | |
ks8695net: add GRO support
Use napi_complete_done() instead of __napi_complete() to :
1) Get support of gro_flush_timeout if opt-in
2) Not rearm interrupts for busy-polling users.
3) use standard NAPI API.
Note that rx_lock seems to be useless, NAPI logic should
not need this extra care.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/micrel')
| -rw-r--r-- | drivers/net/ethernet/micrel/ks8695net.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/net/ethernet/micrel/ks8695net.c b/drivers/net/ethernet/micrel/ks8695net.c index 20cb85bc0c5f..d2106159473f 100644 --- a/drivers/net/ethernet/micrel/ks8695net.c +++ b/drivers/net/ethernet/micrel/ks8695net.c @@ -519,7 +519,7 @@ static int ks8695_rx(struct ks8695_priv *ksp, int budget) /* Relinquish the SKB to the network layer */ skb_put(skb, pktlen); skb->protocol = eth_type_trans(skb, ndev); - netif_receive_skb(skb); + napi_gro_receive(&ksp->napi, skb); /* Record stats */ ndev->stats.rx_packets++; @@ -561,18 +561,17 @@ rx_finished: static int ks8695_poll(struct napi_struct *napi, int budget) { struct ks8695_priv *ksp = container_of(napi, struct ks8695_priv, napi); - unsigned long work_done; - unsigned long isr = readl(KS8695_IRQ_VA + KS8695_INTEN); unsigned long mask_bit = 1 << ks8695_get_rx_enable_bit(ksp); + int work_done; work_done = ks8695_rx(ksp, budget); - if (work_done < budget) { + if (work_done < budget && napi_complete_done(napi, work_done)) { unsigned long flags; + spin_lock_irqsave(&ksp->rx_lock, flags); - __napi_complete(napi); - /*enable rx interrupt*/ + /* enable rx interrupt */ writel(isr | mask_bit, KS8695_IRQ_VA + KS8695_INTEN); spin_unlock_irqrestore(&ksp->rx_lock, flags); } |